Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Justin G. Fernandez, MD

Works at hospitals in Wichita, KS · Hutchinson, KS · Ponca City, OK … · Kansas, Oklahoma

Summary

Dr. Justin G. Fernandez, MD is an internal medicine doctor at 1124 W 21st St, Kmc Physicians, Andover, KS 67002. Phone: (316) 300-4000. Accepts Medicare assignment. In 2024, Justin G. Fernandez had 480 Original Medicare patients and 1,389 services. NPI 1992066864. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Justin G. Fernandez, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Justin G. Fernandez accept Medicare assignment?
Yes. Medicare's clinician data says Justin G. Fernandez accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Justin G. Fernandez see?
In 2024, CMS data shows 480 Original Medicare patients and 1,389 services for Justin G. Fernandez. This counts Original Medicare only and measures volume, not quality.
What is Justin G. Fernandez's NPI number?
1992066864. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Justin G. Fernandez, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients480
Services billed to Medicare1,389
Different services or procedures11
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)611 services
  2. Hospital discharge day management, 30 minutes or less (99238)252 services
  3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)247 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)121 services
  5. Critical care, first 30-74 minutes (99291)58 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Ischemic heart disease53%
  • Arthritis52%
  • Chronic kidney disease46%
  • Diabetes44%

Hospitals where Justin G. Fernandez works

Medicare's Facility Affiliation Data lists Justin G. Fernandez at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Justin G. Fernandez is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Justin G. Fernandez as a member of these groups (CMS data updated October 2, 2026).

  • Hutchinson Regional Medical Center Inc146 clinicians in the group
  • Kansas Medical Center LLC53 clinicians in the group

Specialties

Find other Internal Medicine doctors in Kansas →

Other internal medicine doctors in Kansas

Clinicians with the same Medicare primary specialty in Kansas — not a recommendation.

All internal medicine doctors in Kansas →

Other clinicians in Hutchinson Regional Medical Center Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2009 (17 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1992066864
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians